body { background-color: #fff; position: absolute; height: 100%; width: 100%; overflow: hidden; }
canvas { background-image:url(../images/stone/necklace.png) ; width: 320px; height: 400px; position: absolute; top: 0; left: 0; right: 0; margin: auto; background-position: center 24px; -webkit-background-size: 204px 204px;
background-size: 204px 204px; background-repeat: no-repeat; }
.page { display: none; position: absolute; height: 100%; width: 100%; }
#index { display: block; background-color: #fff; }
#index .btn { width: 200px; height: 60px; line-height: 60px; position: absolute; bottom: 100px; left: 0; right: 0; margin: auto; border-radius: 10px; border: 1px solid #333; font-size: 22px; }
#index h1 { font-size: 50px; text-align: center; padding-top: 50px; }
#menu { box-shadow: 0 -1px 5px rgba(0,0,0,0.4); width: 560px; height: 560px; border-radius: 50%; border: 1px solid #bbb; position: absolute; bottom: -430px; left: 50%; margin-left: -280px; background-color: #fff; }
#menu #item_list { position: absolute; height: 550px; width: 550px; left: 0; right: 0; bottom: 0; margin: auto; border-radius: 50%; font-size: 14px; color: #fff; }
#menu #item_list li { border-radius: 50%; height: 50px; width: 50px; position: absolute; top: 0; left: 0;}
#menu #item_list li img{ width: 100%; height: 100%;}
#menu #nav { width: 460px; height: 460px; border-radius: 50%; background-color: #fff; position: absolute; left: 0; right: 0; bottom: 30px; font-size: 14px; margin: auto; overflow: hidden; border: 1px solid #bbb;	 }
#menu #nav .wrap{ 
	width: 280px;
height: 40px;
position: absolute;
left: 0;
right: 0;
margin: auto;
top: 22px;
overflow: hidden;
}
#nav li{ width: 70px; line-height: 52px; height: 40px; border-right: 1px solid #eee; position: absolute; bottom: 0; text-align: center;}
#nav .nav0{ left: 0; border-radius: 50px 0 0 0;}
#nav .nav1{ left: 70px;}
#nav .nav2{ left: 140px;}
#nav .nav3{ left: 210px; border-radius: 0 50px 0 0; border: none;}

#btn_wrap{
	height: 50px;
	width: 100px;
	position: absolute;
	top: 20px;
	left: 20px;
}

#btn_wrap .btn{
	height: 46px;
	width: 46px;
	line-height: 46px;
	font-size: 18px;
	margin: 2px;
	border: 1px solid #ddd;
	background-color: rgba(0,0,0,0.4);
	color: #fff;
	border-radius: 50%;
	float: left;
}

#cvs_wrap , #header_wrap{
	position: absolute;
	width: 100%;
	height: 400px;
	top: 0;
	left: 0;
	right: 0;
	margin: auto;
	/*background-color: #123;*/
	overflow: scroll;
}
#header_wrap{ overflow: hidden;}

#detail{
	height: 110px;
	width: 60px;
	padding: 10px;
	position: absolute;
	bottom: 150px;
	left: 0;
	right: 0;
	margin: auto;
	background-color: #f0f0f0;
	border-radius: 5px;
	border: 1px solid #ddd;
	font-size: 14px;
	text-align: center;
}

#detail .img_wrap{ width: 60px; height: 60px; }
#detail img{ width: 100%; height: 100%;}

#detail p{ margin-top: 10px;}
#detail_price { color: #E74E19; font-weight: bold;}

